jzqzh

1 month ago · 80aac95e5a
parent 7f597e8186
commit 80aac95e5a
3 changed files with 141 additions and 0 deletions
--- a/index.html
+++ b/index.html
@ -0,0 +1,41 @@
 <!DOCTYPE html>
 <html lang="zh">
 <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>进制转换器</title>
    <link rel="stylesheet" href="styles.css">
 </head>
 <body>
    <div class="container">
        <h1>进制转换器</h1>
        <input type="text" id="input" placeholder="输入数字">
        <label for="from-base">选择源进制:</label>
        <select id="from-base">
            <option value="2">二进制</option>
            <option value="10">十进制</option>
            <option value="8">八进制</option>
            <option value="16">十六进制</option>
        </select>
        <label for="to-base">选择目标进制:</label>
        <select id="to-base">
            <option value="2">二进制</option>
            <option value="10">十进制</option>
            <option value="8">八进制</option>
            <option value="16">十六进制</option>
        </select>
        <button id="convert">转换</button>
        <h2>结果:</h2>
        <p id="result"></p>
    </div>
    <script src="script.js"></script>
 </body>
 </html>
--- a/script.js
+++ b/script.js
@ -0,0 +1,34 @@
 document.getElementById('convert').addEventListener('click', function () {
    const input = document.getElementById('input').value;
    const fromBase = parseInt(document.getElementById('from-base').value);
    const toBase = parseInt(document.getElementById('to-base').value);
    // 将输入转换为十进制
    let decimal;
    try {
        decimal = parseInt(input, fromBase);
        if (isNaN(decimal)) throw new Error("无效输入");
    } catch (error) {
        document.getElementById('result').innerText = "输入无效，请检查!";
        return;
    }
    // 将十进制转换为目标进制
    let result;
    switch (toBase) {
        case 2:
            result = decimal.toString(2);
            break;
        case 8:
            result = decimal.toString(8);
            break;
        case 10:
            result = decimal.toString(10);
            break;
        case 16:
            result = decimal.toString(16).toUpperCase();
            break;
    }
    document.getElementById('result').innerText = result;
 });
--- a/styles.css
+++ b/styles.css
@ -0,0 +1,66 @@
 body {
    font-family: Arial, sans-serif;
    background-color: #eef2f3;
    margin: 0;
    padding: 20px;
 }
 .container {
    max-width: 400px;
    margin: auto;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
 }
 h1 {
    text-align: center;
    color: #333;
 }
 h2 {
    margin-top: 20px;
    color: #555;
 }
 input,
 select,
 button {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
 }
 input:focus,
 select:focus,
 button:focus {
    outline: none;
    border-color: #007bff;
 }
 button {
    background-color: #007bff;
    color: white;
    border: none;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
 }
 button:hover {
    background-color: #0056b3;
 }
 #result {
    padding: 10px;
    background-color: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 5px;
    text-align: center;
    font-size: 18px;
    color: #333;
 }